Đảo ngữ ( INVERSION )
ĐN đc hiểu là đảo trợ động từ lên trước CN
Trợ động từ ?
1. (be) : am. is. are. was. were
2. động từ khuyết thiếu : can. could. will. would. should. may. might. must
3. V1 V2 V1 là trợ
4. Nếu câu ko có những từ kể trên thì ta mượn trợ động từ : do. does. did
1. he is my buddy
2. she lives here does
3. he can speak
4. He has traveled to ….
5. Mai will visit
6. we waited here did
7. she was a doctor
8. he must try hard
Khi nào thì sử dụng đảo ngữ
TH1 : đảo ngữ với từ phủ định đứng đầu câu
* Only by (chỉ bằ ng cá ch) + Ving, đảo ngữ
* Only when/after/ Not until (cho tới khi) + Mệnh đề thường S V , Mệnh đề đảo trợ + S
* Never + đảo ngữ
* Rarely, Seldom, Scarcely (hiếm khi) , hardly (hầu như ko) + đảo ngữ
* Little ( ít ỏi) + đảo ngữ
*No sooner + had + S + P2 + than + S + Vqkd
* Hardly + had + S + P2 + when + S + Vqkd vừa mới …. thì đã ( đảo ngữ của thì quá khứ
hoàn thành)
* Scarcely + had + S + P2 +when + S + Vqkd
* Not only + đảo ngữ but also
Eg 1 : He will never come back here .
- Never will he come back here.
Eg2 : She seldom goes out at night
Seldom does she go out at night
Eg3: He hardly understands what she said
Hardly does he understand what she said
Eg4 : She had returned home , it rained heavily
No sooner had she returned home than it rained heavily
Eg5 : he is not only handsome but also intelligent
Not only is he handsome but also intelligent
eg 6 : Giong could speak until he was 3 years old
Not until …………………………………...+ S V, tro + S + V
Not until Giong was 3 years old , could he speak
TH2 : Đảo ngữ với so + adj + that đứng đầu câu
Eg : English is so difficult that I give up it
So difficult is English that I give up it
CÔNG THỨC :
S + be + so + Adj + that ………….
So + adj + be + S + that ………
TH3 : Đảo ngữ với câu điều kiện
* Should + S + (not) + Vnguyªn (If 1
* Were + S + (not) (If 2)
+ Nếu câu có sẵn WERE thì ta đảo WERE lên trước chủ ngữ, vế sau chép nguyên
VD : If I were you, I would……
- Were I you, I would …………….
+ Nếu câu ko có sẵn WERE, thì ta đổi động từ quá khứ ở đề bài thành TO V
VD : If I knew his truth, I would reveal to public
Were I to know …………………
VD : If he doesn’t listen to T, he will understand the lesson
Should he not listen to T, ……………….
* Had + S + (not) + P2 (If 3)
IF he had taken a map, he would’t have lost the way
had he taken a map, ………………………